A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5920-01-179-5289
NSN 5835-01-371-8759
NSN 5990-01-407-1474
NSN 2925-00-928-0045
NSN 6240-01-422-3089
NSN 6685-00-759-4097
NSN 6650-01-008-6080
NSN 5990-00-104-4903
NSN 6620-01-144-2488
NSN 5990-01-168-6797
NSN 6645-01-411-5657
NSN 5920-00-741-5418